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GB/T 45477-2025_Chinese: Oil free centrifugal water chilling(heat pump) packages (Chinese: 无油悬浮离心式冷水（热泵）机组)
English versions: GB/T 45486-2025
English versions: GB/T 44942-2024
GB 45185-2024_Chinese: Optometry products - Safety technical specifications of finished spectacles (Chinese: 眼视光产品 成品眼镜安全技术规范)
GB/T 45323-2025_Chinese: Coding rules for urban heating system identification (Chinese: 城镇供热系统标识编码规则)
GB/T 26741-2023 Chinese PDF (GB/T26741-2023) GB/T 45285-2025 GB/T 45477-2025_Chinese: Oil free centrifugalGB T 26741 2023_Chinese: Brake linings for motor tricycle (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 26741 2023
